Sub right behind driver's seat?

Vital
Vital Posts: 747
edited May 2013 in Car Audio & Electronics
I have my Polk SR 12'' in the trunk in fiberglass enclosure but lately there's a lot of times I need 100% of my trunk space so I have to take the sub out and there's times where I can't put it back for weeks. Driving around without bass sux lol.

What if I get some slim 8 or 10'' and just throw it on the floor right behind driver's seat in the simplest square mdf box. It'll be temporary sub/enclosure while I can't have my 12'' in the trunk so I don't care about how it looks but I do care about what it'll sound like.

Is it a good idea?? Are there any issues I'm bound to run into - cancelations/phase/too close to sub....... ?

Car - typical 4 door sedan - Nissan Altima.
2008 Nissan Altima
Kenwood DNX 5140
Arc Audio IDX and XEQ
Polk Audio SR6500 active and SR124-dvc sealed
Polk Audio PA500.4 and PA1200.1
Post edited by Vital on

Comments

  • MacLeod
    MacLeod Posts: 14,358
    edited April 2013
    Build it down firing and it would work pretty well. Not as good as your 12 of course but it would give you a good bit of sub bass so you wouldn't feel like youre missing out on sound.
    polkaudio sound quality competitor since 2005
    MECA SQ Rookie of the Year 06 ~ MECA State Champ 06,07,08,11 ~ MECA World Finals 2nd place 06,07,08,09
    08 Car Audio Nationals 1st ~ 07 N Georgia Nationals 1st ~ 06 Carl Casper Nationals 1st ~ USACi 05 Southeast AutumnFest 1st

    polkaudio SR6500 --- polkaudio MM1040 x2 -- Pioneer P99 -- Rockford Fosgate P1000X5D
  • Vital
    Vital Posts: 747
    edited April 2013
    Down firing you say??? Hmm...

    Whats the "science" behind it that makes it better than firing up?
    2008 Nissan Altima
    Kenwood DNX 5140
    Arc Audio IDX and XEQ
    Polk Audio SR6500 active and SR124-dvc sealed
    Polk Audio PA500.4 and PA1200.1
  • MacLeod
    MacLeod Posts: 14,358
    edited May 2013
    The same principle as corner loading in home audio. Gives you a little more output but at the expense of a little bit of clarity but unless youre super picky, you wont notice it. The benefit to it in your case would be because its sitting so close to you. Having it firing up and you wouldn't get as much output from it because it takes so long for sub bass waves to form. Downfiring is sort of a way around that.

    I cant give you any more science than that because Im not smart enough to know the science as to why it works. I just know it does. :D
    polkaudio sound quality competitor since 2005
    MECA SQ Rookie of the Year 06 ~ MECA State Champ 06,07,08,11 ~ MECA World Finals 2nd place 06,07,08,09
    08 Car Audio Nationals 1st ~ 07 N Georgia Nationals 1st ~ 06 Carl Casper Nationals 1st ~ USACi 05 Southeast AutumnFest 1st

    polkaudio SR6500 --- polkaudio MM1040 x2 -- Pioneer P99 -- Rockford Fosgate P1000X5D